Idyllwild weather in September (California, United States of America)
Planning a trip to Idyllwild in September? Check out this comprehensive weather guide.
In Idyllwild the weather in September is generally perfect, characterized by high temperatures and low rainfall. September falls within the summer season. Daytime temperatures hover around 26°C, while nights can cool down to about 11°C.
Idyllwild in September usually receives low rainfall, averaging around 26 mm for the month. Based on our climate data of the past 30 years, about 3 days of rain are anticipated.
If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Idyllwild. May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, December tends to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Idyllwild climate page with graphs.
Idyllwild, monthly averages in September
Min Temperature
11°C
Max Temperature
26°C
Water Temperature
20°C *
Chance of Rain
10%
Precipitation
26 mm
Rainy days
3 days
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Idyllwild in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. With a water temperature of around 20°C this is a great month to swim so bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
This site provides you with all the information you need about the climate in Idyllwild.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
